Replacing The Audio Board; Media Board; Removing The Media Board Assembly - Dell LATITUDE E6400 XFR Service Manual

5. Remove the Audio Board from the chassis

28.2 Replacing the Audio Board

CAUTION: Before you begin any of the procedures in this section, follow the safety
instructions that shipped with your computer.
1. Set the Audio Board into the chassis
2. Replace and tighten the two M2 x 3-mm screws for the Audio Board.
3. Route and connect the Audio card cable to the connector on the Audio Board.
4. Replace the express card assembly (see Replacing the Express Card Assembly).
5. Replace the palm rest, keyboard, and keyboard cover (see Replacing the Palm Rest).
6. Replace the display assembly, LCD cable channel covers and bottom access panel (see Replacing the Display
Assembly).
7. Follow the procedures in After Working On Your Computer.

29 Media Board

29.1 Removing the Media Board Assembly

CAUTION: Before you begin any of the procedures in this section, follow the safety
instructions that shipped with your computer.
1. Follow the instructions in Before Working on Your Computer.
2. Remove the bottom access panel, LCD cable channel covers, display assembly, keyboard cover, keyboard, and
palm rest (see Removing the Palm Rest).
3. Disconnect the media board flex cable from the System Board (JMEDIA1), as show below.
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Dell Latitude™ E6420 XFR Service Manual